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add cmake projects
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‎CMakeLists.txt

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# require version 3.10 or higher
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cmake_minimum_required(VERSION 3.10)
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project(olcPGEX_MiniAudio)
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option(UPDATE_GIT_SUBMODULES "Update Git submodules" ON)
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if (UPDATE_GIT_SUBMODULES)
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message(STATUS "Updating Git submodules...")
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execute_process(
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COMMAND git submodule update --init --recursive
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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RESULT_VARIABLE result
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)
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if(NOT result EQUAL 0)
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message(FATAL_ERROR "Failed to update Git submodules")
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endif()
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endif()
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# Set C++ Standards
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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function(add_common_settings target)
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######################################################################
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# MacOS
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######################################################################
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if(APPLE)
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# OpenGL
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set(OpenGL_GL_PREFERENCE LEGACY)
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find_package(OpenGL REQUIRED)
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include_directories(${OpenGL_INCLUDE_DIRS})
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target_link_libraries(${target} ${OpenGL_LIBRARIES} OpenGL::GL)
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# Carbon
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FIND_LIBRARY(CARBON_LIBRARY Carbon)
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target_link_libraries(${target} ${CARBON_LIBRARY})
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# GLUT
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find_package(GLUT REQUIRED)
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target_link_libraries(${target} ${GLUT_LIBRARIES})
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# Threads
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find_package(Threads REQUIRED)
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target_link_libraries(${target} Threads::Threads)
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include_directories(${Threads_INCLUDE_DIRS})
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find_package(PNG REQUIRED)
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target_link_libraries(${target} PNG::PNG)
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include_directories(${PNG_INCLUDE_DIRS})
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# debug mode!
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DMA_DEBUG_OUTPUT>)
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DDEBUG=1>)
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endif() # APPLE
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######################################################################
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# Windows: MinGW
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######################################################################
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if(WIN32 AND MINGW)
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# OpenGL
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set(OpenGL_GL_PREFERENCE LEGACY)
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find_package(OpenGL REQUIRED)
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include_directories(${OpenGL_INCLUDE_DIRS})
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target_link_libraries(${target} ${OpenGL_LIBRARIES} OpenGL::GL)
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if (NOT HAS_TERMINAL)
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target_link_libraries(${target} -mwindows -municode)
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endif (NOT HAS_TERMINAL)
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# GDI+
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set(GDIPLUS_LIBRARY gdiplus)
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target_link_libraries(${target} ${GDIPLUS_LIBRARY})
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# Shlwapi
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set(SHLWAPI_LIBRARY shlwapi)
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target_link_libraries(${target} ${SHLWAPI_LIBRARY})
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# Dwmapi
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set(DWMAPI_LIBRARY dwmapi)
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target_link_libraries(${target} ${DWMAPI_LIBRARY})
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# stdc++fs
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target_link_libraries(${target} stdc++fs)
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# debug mode!
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DMA_DEBUG_OUTPUT>)
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DDEBUG=1>)
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endif()
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######################################################################
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# Windows: Visual Studio / MSVC
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######################################################################
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if(WIN32 AND MSVC)
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# OpenGL
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set(OpenGL_GL_PREFERENCE LEGACY)
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find_package(OpenGL REQUIRED)
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include_directories(${OpenGL_INCLUDE_DIRS})
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target_link_libraries(${target} ${OpenGL_LIBRARIES} OpenGL::GL)
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# set the startup project to the target executable instead of ALL_BUILD
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set_property(
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DIRECTORY
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${CMAKE_CURRENT_SOURCE_DIR}
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PROPERTY
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VS_STARTUP_PROJECT
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${target}
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)
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# set working directory for Visual Studio Debugger
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set_target_properties(
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${target} PROPERTIES
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VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
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)
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# set subsytem, console if HAS_TERMINAL is true. windows if not
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if (HAS_TERMINAL)
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target_link_options(${target} PRIVATE "/SUBSYSTEM:CONSOLE")
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else ()
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target_link_options(${target} PRIVATE "/SUBSYSTEM:WINDOWS")
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endif ()
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# GDI+
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set(GDIPLUS_LIBRARY gdiplus)
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target_link_libraries(${target} ${GDIPLUS_LIBRARY})
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# Shlwapi
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set(SHLWAPI_LIBRARY shlwapi)
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target_link_libraries(${target} ${SHLWAPI_LIBRARY})
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# Dwmapi
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set(DWMAPI_LIBRARY dwmapi)
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target_link_libraries(${target} ${DWMAPI_LIBRARY})
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# debug mode!
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DMA_DEBUG_OUTPUT>)
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DDEBUG=1>)
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endif() # Visual Studio / MSVC
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######################################################################
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# Linux: using anything?
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######################################################################
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if(UNIX AND NOT APPLE AND NOT EMSCRIPTEN)
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# OpenGL
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set(OpenGL_GL_PREFERENCE LEGACY)
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find_package(OpenGL REQUIRED)
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include_directories(${OpenGL_INCLUDE_DIRS})
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target_link_libraries(${target} ${OpenGL_LIBRARIES} OpenGL::GL)
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# X11
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find_package(X11 REQUIRED)
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target_link_libraries(${target} X11::X11)
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include_directories(${X11_INCLUDE_DIRS})
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# Threads
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find_package(Threads REQUIRED)
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target_link_libraries(${target} Threads::Threads)
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include_directories(${Threads_INCLUDE_DIRS})
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find_package(PNG REQUIRED)
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target_link_libraries(${target} PNG::PNG)
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include_directories(${PNG_INCLUDE_DIRS})
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# stdc++fs
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target_link_libraries(${target} stdc++fs)
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# dl, for miniaudio
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target_link_libraries(${target} dl)
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# debug mode!
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DMA_DEBUG_OUTPUT>)
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DDEBUG=1>)
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endif() # Linux
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######################################################################
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# Emscripten
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######################################################################
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if (EMSCRIPTEN)
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# build Cache: libpng, zlib
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execute_process(COMMAND "${EMSCRIPTEN_ROOT_PATH}/embuilder${EMCC_SUFFIX}" build libpng zlib)
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# debug mode!
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DMA_DEBUG_OUTPUT>)
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target_compile_definitions(${target} PRIVATE $<$<CONFIG:Debug>:-DDEBUG=1>)
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target_link_options(${target} PRIVATE -sALLOW_MEMORY_GROWTH=1)
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target_link_options(${target} PRIVATE -sSTACK_SIZE=131072)
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target_link_options(${target} PRIVATE -sMAX_WEBGL_VERSION=2)
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target_link_options(${target} PRIVATE -sMIN_WEBGL_VERSION=2)
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target_link_options(${target} PRIVATE -sUSE_LIBPNG=1)
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target_link_options(${target} PRIVATE -sLLD_REPORT_UNDEFINED)
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target_link_options(${target} PRIVATE --shell-file "${CMAKE_CURRENT_SOURCE_DIR}/shell.html")
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target_link_options(${target} PRIVATE --preload-file ${CMAKE_SOURCE_DIR}/demo/assets@assets)
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endif() # Emscripten
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include_directories(${CMAKE_SOURCE_DIR})
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include_directories(third_party/miniaudio)
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include_directories(third_party/olcPixelGameEngine)
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if (NOT EMSCRIPTEN)
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add_custom_command(
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TARGET ${target}
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POST_BUILD
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COMMAND ${CMAKE_COMMAND}
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ARGS -E copy_directory ${CMAKE_SOURCE_DIR}/demo/assets ${CMAKE_BINARY_DIR}/assets
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)
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endif()
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endfunction()
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# Executable aka binary output
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add_executable(
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demo
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demo/demo.cpp
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demo/common.cpp
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olcPGEX_MiniAudio.h
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third_party/olcPixelGameEngine/olcPixelGameEngine.h
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third_party/miniaudio/miniaudio.h
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)
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add_executable(
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demo_synthesis
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demo/demo_synthesis.cpp
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demo/common.cpp
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olcPGEX_MiniAudio.h
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third_party/olcPixelGameEngine/olcPixelGameEngine.h
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third_party/miniaudio/miniaudio.h
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)
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add_executable(
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demo_waveform
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demo/demo_waveform.cpp
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demo/common.cpp
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olcPGEX_MiniAudio.h
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third_party/olcPixelGameEngine/olcPixelGameEngine.h
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third_party/miniaudio/miniaudio.h
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)
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if (EMSCRIPTEN)
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# generate an HTML file
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set(CMAKE_EXECUTABLE_SUFFIX .html)
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endif()
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add_common_settings(demo)
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add_common_settings(demo_synthesis)
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add_common_settings(demo_waveform)

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